<!-- 折线图 -->
<template>
    <div>
      <div id="main" style="width: 80vw;height:70vh;" class="bg"></div>
    </div>
</template>

<script setup>
import * as echarts from 'echarts';
import { onMounted } from 'vue'

onMounted(()=>{
var chartDom = document.getElementById('main');
var myChart = echarts.init(chartDom);
var option;
 var myChart = echarts.init(document.getElementById('main'));
  window.addEventListener('resize', function() {
    myChart.resize();
  });
option = {

  tooltip: {
    trigger: 'axis'
  },
  legend: {},
  toolbox: {
    show: true,
  },
  xAxis: {
    type: 'category',
    boundaryGap: false,
    data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
  },
  yAxis: {
    type: 'value',
    axisLabel: {
      formatter: '{value} °C'
    }
  },
  series: [
    {
    //   name: 'Highest',
      type: 'line',
      data: [10, 11, 13, 11, 12, 12, 9],
      markPoint: {
        data: [
          { type: 'max', name: 'Max' },
          { type: 'min', name: 'Min' }
        ]
      },
      markLine: {
        data: [{ type: 'average', name: 'Avg' }]
      }
    },
    {
    //   name: 'Lowest',
      type: 'line',
      data: [1, -2, 2, 5, 3, 2, 0],
      markPoint: {
        data: [{ name: '周最低', value: -2, xAxis: 1, yAxis: -1.5 }]
      },
      markLine: {
        data: [
          { type: 'average', name: 'Avg' },
          [
            {
              symbol: 'none',
              x: '90%',
              yAxis: 'max'
            },
            {
              symbol: 'circle',
              label: {
                position: 'start',
                formatter: 'Max'
              },
              type: 'max',
              name: '最高点'
            }
          ]
        ]
      }
    }
  ]
};

option && myChart.setOption(option);
})

</script>

<style lang="scss" scoped>
.bg {
    background-color: #fff;
}
</style>